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#include "global.h"
// TODO: use macros to define elf messages once the format is fully documented
ElfMessage sChildSariaMsgs[] = {
{ 0x66, 0x00, 0x03, 0x00 }, { 0x00, 0x37, 0x61, 0x00 }, { 0xE0, 0x00, 0x64, 0x00 }, { 0x00, 0x25, 0x62, 0x00 },
{ 0x00, 0x37, 0x63, 0x00 }, { 0x00, 0x43, 0x65, 0x00 }, { 0x06, 0x30, 0x66, 0x66 }, { 0x06, 0x30, 0x66, 0x67 },
{ 0x06, 0x30, 0x66, 0x68 }, { 0x06, 0x20, 0x67, 0x65 }, { 0x06, 0x30, 0x68, 0x69 }, { 0x06, 0x30, 0x68, 0x6A },
{ 0xE0, 0x00, 0x69, 0x00 },
};
ElfMessage sAdultSariaMsgs[] = {
{ 0x06, 0x30, 0x6A, 0x66 }, { 0x06, 0x30, 0x6B, 0x67 }, { 0x06, 0x30, 0x6B, 0x68 },
{ 0x06, 0x30, 0x6C, 0x69 }, { 0x06, 0x30, 0x6C, 0x6A }, { 0xE0, 0x00, 0x6D, 0x00 },
};
u32 ElfMessage_CheckCondition(ElfMessage* msg) {
s32 type = msg->byte0 & 0x1E;
u16 flag;
switch (type) {
case 0:
flag = 1 << (msg->byte1 & 0x0F);
return ((msg->byte0 & 1) == 1) == ((flag & gSaveContext.eventChkInf[(msg->byte1 & 0xF0) >> 4]) != 0);
case 2:
return ((msg->byte0 & 1) == 1) ==
(CHECK_DUNGEON_ITEM(msg->byte1 - ITEM_KEY_BOSS, gSaveContext.mapIndex) != 0);
case 4:
return ((msg->byte0 & 1) == 1) == (msg->byte3 == INV_CONTENT(msg->byte1));
case 6:
switch (msg->byte1 & 0xF0) {
case 0x00:
return ((msg->byte0 & 1) == 1) == ((msg->byte1 & 0x0F) == CUR_UPG_VALUE(UPG_STRENGTH));
case 0x10:
return ((msg->byte0 & 1) == 1) ==
(((gBitFlags[msg->byte3 - ITEM_BOOTS_KOKIRI] << gEquipShifts[EQUIP_BOOTS]) &
gSaveContext.inventory.equipment) != 0);
case 0x20:
return ((msg->byte0 & 1) == 1) ==
((CHECK_QUEST_ITEM(msg->byte3 - ITEM_SONG_MINUET + QUEST_SONG_MINUET)) != 0);
case 0x30:
return ((msg->byte0 & 1) == 1) ==
((CHECK_QUEST_ITEM(msg->byte3 - ITEM_MEDALLION_FOREST + QUEST_MEDALLION_FOREST)) != 0);
case 0x40:
return ((msg->byte0 & 1) == 1) == (((void)0, gSaveContext.magicAcquired) != 0);
}
}
// "Unplanned conditions"
LOG_STRING("企画外 条件", "../z_elf_message.c", 156);
__assert("0", "../z_elf_message.c", 157);
return false;
}
u32 func_8006BE88(ElfMessage** msgp) {
u32 temp = true;
while (((*msgp)->byte0 & 0xE0) == 0x20) {
if (!ElfMessage_CheckCondition(*msgp)) {
temp = false;
}
*msgp += 1;
}
if (temp) {
return ElfMessage_CheckCondition(*msgp);
} else {
return false;
}
}
u32 func_8006BF1C(ElfMessage** msgp) {
ElfMessage* msg;
u32 sp44[10];
s32 temp1;
s32 temp2;
s32 temp3;
msg = *msgp;
temp1 = 0;
temp2 = 0;
do {
sp44[temp2] = ElfMessage_CheckCondition(msg);
temp1 += sp44[temp2];
temp2++;
msg++;
} while ((msg->byte0 & 0xE0) == 0x40);
if (temp1 == 0) {
return false;
}
temp3 = Rand_ZeroFloat(temp1);
for (temp1 = 0; temp1 < temp2; temp1++) {
if (sp44[temp1]) {
if (temp3 > 0) {
temp3--;
} else {
return true;
}
}
*msgp += 1;
}
return false;
}
u16 ElfMessage_GetTextFromMsgs(ElfMessage* msg) {
while (true) {
switch (msg->byte0 & 0xE0) {
case 0x00:
if (ElfMessage_CheckCondition(msg)) {
return msg->byte2 | 0x100;
}
break;
case 0x20:
if (func_8006BE88(&msg)) {
return msg->byte2 | 0x100;
}
break;
case 0x40:
if (func_8006BF1C(&msg)) {
return msg->byte2 | 0x100;
}
break;
case 0x60:
if (ElfMessage_CheckCondition(msg)) {
msg += msg->byte2;
msg--;
}
break;
case 0xE0:
return msg->byte2 | 0x100;
default:
// "Unplanned conditions"
LOG_STRING("企画外 条件", "../z_elf_message.c", 281);
__assert("0", "../z_elf_message.c", 282);
}
msg++;
}
}
u16 ElfMessage_GetSariaText(GlobalContext* globalCtx) {
Player* player = PLAYER;
ElfMessage* msgs;
if (LINK_IS_CHILD) {
if (Actor_FindNearby(globalCtx, &player->actor, ACTOR_EN_SA, 4, 800.0f) == NULL) {
msgs = sChildSariaMsgs;
} else {
return 0x0160; // Special text about Saria preferring to talk to you face-to-face
}
} else {
msgs = sAdultSariaMsgs;
}
return ElfMessage_GetTextFromMsgs(msgs);
}
u16 ElfMessage_GetCUpText(GlobalContext* globalCtx) {
if (globalCtx->cUpElfMsgs == NULL) {
return 0;
} else {
return ElfMessage_GetTextFromMsgs(globalCtx->cUpElfMsgs);
}
}
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